Home / 163,924.02-226,236.69-92,318.04

Finding the Fourth Proportional to 163,924.02, 226,236.69 and 92,318.04

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Solution

The fourth proportional to 163,924.02, 226,236.69 and 92,318.04 is: 127,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,924.02 : 226,236.69 = 92,318.04 : x
  2. Step 2: Convert to fraction form
    163,924.02/226,236.69 = 92,318.04/x
  3. Step 3: Cross multiply
    163,924.02x = 226,236.69 × 92,318.04
  4. Step 4: Simplify right side
    163,924.02x = 20,885,727,796.89
  5. Step 5: Solve for x
    x = 20,885,727,796.89/163,924.02
  6. Step 6: Final answer
    x = 127,411.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.